でも、それは至極当然のことです。彼らのマナーをあなたはまだ知らないのですから。の英語

But that's only natural because you don't know their ways yet.

Some people are rather proud of being ignorant of such an important matter.

That is to say, their behavior seems to be against the rules made by adults.

It is no use pretending you know nothing about it.

If the other party does not offer personal information, however, it is better to leave it alone.

You have good reason to suspect us,―It is true appearances are against us,―but we are innocent.

You shouldn't have made such a remark even if you had been angry.

It is famous for its teaching methods and discipline.

One shouldn't criticize someone merely on hearsay [on someone else's say‐so].

That's right. It's written in an unassuming fashion, and it's an ethical standpoint as well.

However, if he is brain-dead, he will never think, speak, or hear again.

It could be from a habit from childhood. Or that following rules is part of our national character.

What they are doing may be contrary to commercial ethics, but it is not against the law [they are still (acting) within the law].

It is important to sometimes listen to others' points of view instead of being so insistent of your own.

The truth is incontrovertible. Panic may resent it, ignorance may deride it, malice may distort it, but there it is.

It goes without saying military discipline is literally rigid.

We haven't ruled it in, and we haven't ruled it out.

The most important feature of all games is that they are governed by rules.

It seems there are strict rules in their supply department.

He always mumbles rather than articulating his opinion clearly.

It requires wisdom to understand wisdom: the music is nothing if the audience is deaf.

You are only considering the benefits of one side, so your opinion is not pertinent.

It is not evident whether the police followed the usual search procedures.

Even if you are in the right, you shouldn't have put it like that.

You can teach good manners to children without resorting to punishment.

You can teach good manners to children without resort to punishment.

Don't be so selfish; you're not the only pebble on the beach.

Of course, you can describe X on general provisions.

But this claim is emphatically not the one that Dennett is making.

They consider it impolite to disagree with someone they don't know very well.